Milwaukee 3/16"x7" SDS Bit is engineered specifically for TAPCON® screw applications, making it i for drilling into brick, block, and concrete. Featuring a 1/4 inch hex design, this bit is built with 2-cutter geometry to ensure fast drilling and efficient debris removal. Its patented reinforced flute design enhances impact resistance and directs energy precisely to the bit tip for optimal performance. The bit also includes patented rebar chamfers that withstand impacts from rebar and hard aggregate while reducing carbide chipping. For results, use it with the drive sleeve available in the SDS Plus TAPCON® installation kit (48-20-7497). TAPCON® is a registered trademark of Illinois Tool Works Inc. Model Number: 48-20-7092